Stoke the flames of passion for the ultimate in sexual satisfaction with Maximum Potency Horny Goat Weed from Swanson Superior Herbs. According to legend, this Asian herb's invigorating properties were first discovered by a Chinese goat herder, who noticed a sudden increase in sexual activity in his goats after they had grazed on the plant in the fields. Modern scientists have identified a compound in horny goat weed known as icariin, which promotes nitric oxide production to facilitate healthy blood flow. Standardized to an impressive 50% icariin content to deliver effective support you can count on in each veggie capsule.